I don’t have much knowledge on saddleback but I bought from WP Standard which does a lot of quality weather products for a much more reasonable price. I bought a messenger bag from them maybe like 5 or so years ago and it’s still in great condition.

https://wpstandard.com/collections/all/products/panam-duffle-bag?variant=39611089911945

https://wpstandard.com/collections/all/products/the-roll-top-backpack?variant=16381252534323